(L-R) European Commission President Jose Manuel Barroso, Japanese Prime Minister Shinzo Abe, German Chancellor Angela Merkel, Russian President Vladimir Putin, British Prime Minister David Cameron, US President Barack Obama, French President Francois Hollande, Canadian Prime Minister Stephen Harper, Italian Prime Minister Enrico Letta and European Council President Herman Van Rompuy pose for a group photo at the Lough Erne resort near Enniskillen in Northern Ireland, UK, June 18, 2013. G8 and EU leaders gathered in Lough Erne on Tuesday for the second and final day of their summit.(Xinhua/Yin Gang)

　　(L-R) European Commission President Jose Manuel Barroso, Japanese Prime Minister Shinzo Abe, German Chancellor Angela Merkel, British Prime Minister David Cameron, US President Barack Obama, Russian President Vladimir Putin, French President Francois Hollande, Canadian Prime Minister Stephen Harper, Italian Prime Minister Enrico Letta and European Council President Herman Van Rompuy walk to the podium for a group photo at the Lough Erne resort near Enniskillen in Northern Ireland, UK, June 18, 2013. G8 and EU leaders gathered in Lough Erne on Tuesday for the second and final day of their summit.(Xinhua/Yin Gang)

　　(L-R) European Commission President Jose Manuel Barroso, Japanese Prime Minister Shinzo Abe, German Chancellor Angela Merkel, Russian President Vladimir Putin, British Prime Minister David Cameron, US President Barack Obama, French President Francois Hollande, Canadian Prime Minister Stephen Harper, Italian Prime Minister Enrico Letta and European Council President Herman Van Rompuy pose for a group photo at the Lough Erne resort near Enniskillen in Northern Ireland, UK, June 18, 2013. G8 and EU leaders gathered in Lough Erne on Tuesday for the second and final day of their summit.(Xinhua/Yin Gang)